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Youssef Hesham iossefy

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iossefy / research.md
Created January 21, 2025 15:35 — forked from hackermondev/research.md
Unique 0-click deanonymization attack targeting Signal, Discord and hundreds of platform

hi, i'm daniel. i'm a 15-year-old high school junior. in my free time, i hack billion dollar companies and build cool stuff.

3 months ago, I discovered a unique 0-click deanonymization attack that allows an attacker to grab the location of any target within a 250 mile radius. With a vulnerable app installed on a target's phone (or as a background application on their laptop), an attacker can send a malicious payload and deanonymize you within seconds--and you wouldn't even know.

I'm publishing this writeup and research as a warning, especially for journalists, activists, and hackers, about this type of undetectable attack. Hundreds of applications are vulnerable, including some of the most popular apps in the world: Signal, Discord, Twitter/X, and others. Here's how it works:

Cloudflare

By the numbers, Cloudflare is easily the most popular CDN on the market. It beats out competitors such as Sucuri, Amazon CloudFront, Akamai, and Fastly. In 2019, a major Cloudflare outage k

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iossefy / .bashrc
Created November 29, 2017 10:03
My BASH Terminal Customization
#!/usr/bin/env bash
# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples
# Hello World!
# If not running interactively, don't do anything
case $- in
*i*) ;;
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iossefy / count.py
Created November 26, 2017 12:01
Count how many line in a txt file
num_lines = sum(1 for line in open('myfile.txt'))
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iossefy / updateFork.md
Created November 3, 2017 14:42
how to keep the fork updated

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
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iossefy / enablewm.sh
Created November 2, 2017 12:01
Enable wireless after using aircrack-ng or any wifi killer
sudo service NetworkManager restart
sudo service network-manager restart
sudo service wpa_supplicant restart
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iossefy / sources.list
Last active September 15, 2024 01:47
My Kali Linux Sources.list, Important For Every Programmer and Hacker
# For Hackers And Programmers
###########################################
# REPOSITORY BY BL4CKvGHOST #
###########################################
#Kali Repo
deb http://http.kali.org/kali kali-rolling main non-free contrib
deb http://http.kali.org/kali kali-rolling main contrib non-free
deb-src http://http.kali.org/kali kali-rolling main contrib non-free